1 files changed, 32 insertions, 0 deletions
diff --git a/lib/msun/src/s_finitef.c b/lib/msun/src/s_finitef.c
new file mode 100644
index 0000000..c62239e
--- /dev/null
+++ b/lib/msun/src/s_finitef.c
@@ -0,0 +1,32 @@
+/* s_finitef.c -- float version of s_finite.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+/*
+ * finitef(x) returns 1 is x is finite, else 0;
+ * no branching!
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+	int finitef(float x)
+{
+	int32_t ix;
+	GET_FLOAT_WORD(ix,x);
+	return (int)((u_int32_t)((ix&0x7fffffff)-0x7f800000)>>31);
+}